2003 2005 YFM45FAR, YFM450FAR Kodiak OEM Service Manual, Page 153Get this manual
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CAMSHAFT, ROCKER ARMS AND VALVES
4.Measure: Margin thickness Out of specification ReplaceMargin thickness: Intake: 1.01.4 mm (0.03940.0551 in) Exhaust: 0.81.2 mm (0.03150.0472 in)
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